204031009

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 257725440

約数和(自身を除く): 53694431

約数列:

[1, 7, 13, 79, 91, 101, 281, 553, 707, 1027, 1313, 1967, 3653, 7189, 7979, 9191, 22199, 25571, 28381, 55853, 103727, 155393, 198667, 288587, 368953, 726089, 2020109, 2242099, 2582671, 15694693, 29147287, 204031009]

約数ペア:

[(1, 204031009), (7, 29147287), (13, 15694693), (79, 2582671), (91, 2242099), (101, 2020109), (281, 726089), (553, 368953), (707, 288587), (1027, 198667), (1313, 155393), (1967, 103727), (3653, 55853), (7189, 28381), (7979, 25571), (9191, 22199)]